%I #10 Mar 20 2022 21:27:31

%S 1,2,3,4,5,6,7,8,10,12,14,15,16,20,21,24,28,30,35,40,42,48,56,60,70,

%T 80,84,105,112,120,140,168,210,240,280,336,420,560,840,1680

%N Divisors of 1680.

%C 1680 is a highly composite number: A002182(17)=1680;

%C the sequence is finite with A002183(17)=40 terms: a(40)=1680.

%H Eric Weisstein's World of Mathematics, <a href="http://mathworld.wolfram.com/HighlyCompositeNumber.html">Highly Composite Number</a>

%H <a href="/index/Di#divisors">Index entries for sequences related to divisors of numbers</a>

%t Divisors[1680] (* _Wesley Ivan Hurt_, Mar 20 2022 *)

%o (PARI) divisors(1680) \\ _Charles R Greathouse IV_, Jun 21 2017

%Y Cf. A018253, A018256, A018261, A018266, A018293, A018321, A018350, A018412, A018609, A018676, A178877, A165412, A178858, A178859, A178860, A178861, A178862, A178863, A178864.

%K fini,full,nonn,easy

%O 1,2

%A _Reinhard Zumkeller_, Jun 21 2010